(19)

(11)

EP 4 272 336 A1

(12)

(43) Date of publication: 08.11.2023 Bulletin 2023/45 (21) Application number: 22749962.1 (22) Date of filing: 28.01.2022

(51) International Patent Classification (IPC):  H04B 7/06(2006.01) H04L 5/00(2006.01) H04B 7/0456(2017.01) H04W 72/04(2023.01) (52) Cooperative Patent Classification (CPC): H04B 7/0663; H04B 7/0645; H04B 7/063; H04B 7/0639; H04B 7/0626; H04B 7/10; H04L 5/0057; H04L 5/0053 (86) International application number: PCT/KR2022/001545 (87) International publication number: WO 2022/169212 (11.08.2022 Gazette 2022/32)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 03.02.2021 US 202163145292 P 05.10.2021 US 202163252426 P 11.10.2021 US 202163254413 P 12.10.2021 US 202163254819 P 18.10.2021 US 202163257072 P 01.11.2021 US 202163274358 P 01.11.2021 US 202163274370 P 25.01.2022 US 202217584312 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)

(72) Inventors: RAHMAN, Md Saifur Suwon-si, Gyeonggi-do 16677 (KR) ONGGOSANUSI, Eko Nugroho Suwon-si, Gyeonggi-do 16677 (KR) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)